Home / 13,685,194.69-19,132,708.78

Finding the Third Proportional to 13,685,194.69 and 19,132,708.78

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Solution

The third proportional to 13,685,194.69 and 19,132,708.78 is: 26,748,654.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,685,194.69 : 19,132,708.78 = 19,132,708.78 : x
  2. Step 2: Convert to fraction form
    13,685,194.69/19,132,708.78 = 19,132,708.78/x
  3. Step 3: Cross multiply
    13,685,194.69x = 19,132,708.78 × 19,132,708.78
  4. Step 4: Simplify right side
    13,685,194.69x = 366,060,545,308,120.88
  5. Step 5: Solve for x
    x = 366,060,545,308,120.88/13,685,194.69
  6. Step 6: Final answer
    x = 26,748,654.56

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.